The electrolysis of aqueous solutions

1 mark · Normal

Which statement best explains why less chlorine gas is collected at the anode than expected when electrolysing concentrated sodium chloride solution?

Show answer

Correct option: Some chlorine dissolves in the solution.

Common mistakes: Choosing option 2 or 1

Show mark scheme and worked solution

Marking points

B1 · 1 mark · Chooses: Some chlorine dissolves in the solution.

Worked solution

The correct answer is: Some chlorine dissolves in the solution.